Graziani, Ivan, and Stefania Neri. “Look. What a Beautiful Figure: Misconceptions and More in Geometry”. EDiMaST: Experiences of Teaching with Mathematics, Sciences and Technology 4 (December 12, 2018): 587–600. Accessed May 1, 2025. https://www.edimast.it/index.php/edimast/article/view/60.